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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 02/26/2026 |
$21.18 |
$21.75 |
$20.84 |
$21.40 |
356.00K | | 02/27/2026 |
$20.93 |
$21.43 |
$20.75 |
$20.82 |
663.60K | | 03/02/2026 |
$20.41 |
$21.38 |
$20.26 |
$21.13 |
215.80K | | 03/03/2026 |
$20.74 |
$21.29 |
$20.39 |
$21.24 |
444.30K | | 03/04/2026 |
$21.21 |
$21.54 |
$20.73 |
$21.54 |
163.20K |
 |
| Neenah is a specialty materials company organized into two primary businesses: technical products business and a fine paper and packaging business. Co.'s technical products business is a producer of media made from polymers and fibers, such as filtration media for transportation, water and other filtration markets, and saturated and coated performance materials used for specialty tapes, abrasives, performance labels, digital transfer papers, and a variety of other end markets. Co.'s fine paper and packaging business manufactures and sells writing, text, cover and specialty papers and envelopes used in commercial printing services, corporate identity packages and advertising collateral. | |
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Neptune Insurance Holdings Inc Class A (NP) has the following price history information. Looking back at NP historical stock prices for the last five trading days, on February 26, 2026, NP opened at $21.18, traded as high as $21.75 and as low as $20.84, and closed at $21.40. Trading volume was a total of 356.00K shares. On February 27, 2026, NP opened at $20.93, traded as high as $21.43 and as low as $20.75, and closed at $20.82. Trading volume was a total of 663.60K shares. On March 02, 2026, NP opened at $20.41, traded as high as $21.38 and as low as $20.26, and closed at $21.13. Trading volume was a total of 215.80K shares. On March 03, 2026, NP opened at $20.74, traded as high as $21.29 and as low as $20.39, and closed at $21.24. Trading volume was a total of 444.30K shares. On March 04, 2026, NP opened at $21.21, traded as high as $21.54 and as low as $20.73, and closed at $21.54. Trading volume was a total of 163.20K shares.
NP Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Neptune Insurance Holdings Inc Class A shares, starting with a $10,000 purchase of NP, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
10/01/2025 |
|
| End date: |
03/04/2026 |
|
| Start price/share: |
$24.80 |
|
| End price/share: |
$21.54 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-13.15% |
|
| Annualized Gain: |
-31.16% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$8,685.00 |
|
| Years: |
0.42 |
|
|
 |
| Date |
Close |
| 02/26/2026 | $21.40 | | 02/27/2026 | $20.82 | | 03/02/2026 | $21.13 | | 03/03/2026 | $21.24 | | 03/04/2026 | $21.54 |
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